Squawk is a text and voice chat program geared
towards gamers. It uses the Speex codec for voice
audio compression, ALSA for sound input and
output, and GNU/ncurses to provide a simple text
interface. It is meant to eventually provide an
alternative to Teamspeak and Ventrilo.

The Open Content Delivery Server (OpenCDS) is a platform that enables mobile operators, service providers, and enterprises to deliver a variety of content to mobile users. OpenCDS provides service providers with a way to control the complete content life cycle, and helps them to increase average revenue per user (ARPU) and customer loyalty. OpenCDS can support content types such as ring tones, images and wallpapers, Symbian applications, Java technology-based games, audio and video content, and many other content types.

Peklo is a graph editor and an environment for
visualizing and comparing different algorithms for
some graph theoretic problems. Currently
implemented are algorithms for maximum flows
(including multi-commodity and balanced flows),
minimum cuts, shortest path, minimum spanning
tree, and maximum matching.

mpmpoold is a PortServ compatible serial device
server for Linux. mdmpoold is only the server
part, and the only known client supporting this
protocol is NPCOMM Suite for Windows. Since NPCOMM
Suite changed its license to GPL, it is available
from the same repository.